Question

What is the value of x when 4y = x2?

Answer 1

(I am assuming x2 means x^2 or x squared.)

To solve this your goal is to get x by itself. So,

4y =
`x^(2)`

Then square root each side:


`√(4y) = \sqrt{ x^(2) }`

then it becomes:


`2y= x`

So, x = 2y